Headphone



FIG. 1 is a front perspective view of a headphone showing my new design,the rear perspective view is a mirror image;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

The portions of the drawings shown in broken lines are for illustrativepurposes only and the broken lines form no part of the claimed design.

CLAIM The ornamental design for a headphone, as shown and described.